org.jboss.shotoku.service
Class Null

java.lang.Object
  org.jboss.shotoku.service.Null

public class Null
extends java.lang.Object

A class that represents a "null" value - it is needed as nulls can't be stored as values in a ConcurrentHashMap.

Author:

Adam Warski (adamw@aster.pl)

Method Summary

boolean	equals(java.lang.Object obj)
static Null	getInstance()
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static Null getInstance()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object